Cita APA (7a ed.)

Sayre, A. P., & Miller, W. (2010). Meet the howlers! Charlesbridge.

Cita Chicago Style (17a ed.)

Sayre, April Pulley, y Woody Miller. Meet the Howlers! Watertown, Mass.: Charlesbridge, 2010.

Cita MLA (8a ed.)

Sayre, April Pulley, y Woody Miller. Meet the Howlers! Charlesbridge, 2010.

Precaución: Estas citas no son 100% exactas.